That is correct, however it is far simpler if you use the debugger built into VS Code as this uses our maps from class to INT code to automatically set the correct breakpoint based on the source class line.

If you have logic that is making an assumption about what label name we use for a specific method then this logic will need to be updated.

We ship the XSD file as part of the IRIS installation. You can find it under <install dir>/bin/irisexport.xsd. It varies from version to version as new keywords are added, but we use this to validate any XML before importing an XML export.